2010222257 has 2 divisors, whose sum is σ = 2010222258. Its totient is φ = 2010222256.

The previous prime is 2010222209. The next prime is 2010222259. The reversal of 2010222257 is 7522220102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1988357281 + 21864976 = 44591^2 + 4676^2 .

It is a cyclic number.

It is not a de Polignac number, because 2010222257 - 2²⁰ = 2009173681 is a prime.

Together with 2010222259, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2010222259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005111128 + 1005111129.

It is an arithmetic number, because the mean of its divisors is an integer number (1005111129).

Almost surely, 2^2010222257 is an apocalyptic number.

It is an amenable number.

2010222257 is a deficient number, since it is larger than the sum of its proper divisors (1).

2010222257 is an equidigital number, since it uses as much as digits as its factorization.

2010222257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 2010222257 is about 44835.5021941318. The cubic root of 2010222257 is about 1262.0639426262.

Adding to 2010222257 its reverse (7522220102), we get a palindrome (9532442359).

The spelling of 2010222257 in words is "two billion, ten million, two hundred twenty-two thousand, two hundred fifty-seven".